112142223 has 12 divisors (see below), whose sum is σ = 165040200. Its totient is φ = 73350576.

The previous prime is 112142209. The next prime is 112142231. The reversal of 112142223 is 322241211.

It is a happy number.

It is not a de Polignac number, because 112142223 - 2¹² = 112138127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112142196 and 112142205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112142203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117073 + ... + 118026.

It is an arithmetic number, because the mean of its divisors is an integer number (13753350).

Almost surely, 2^112142223 is an apocalyptic number.

112142223 is a deficient number, since it is larger than the sum of its proper divisors (52897977).

112142223 is a wasteful number, since it uses less digits than its factorization.

112142223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235158 (or 235155 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 112142223 is about 10589.7225176111. The cubic root of 112142223 is about 482.2324008551.

Adding to 112142223 its reverse (322241211), we get a palindrome (434383434).

The spelling of 112142223 in words is "one hundred twelve million, one hundred forty-two thousand, two hundred twenty-three".